[INFO] updating cached repository inter-action/super_tiny_compiler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/inter-action/super_tiny_compiler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/inter-action/super_tiny_compiler" "work/ex/beta-1.38-1/sources/1.37.0/gh/inter-action/super_tiny_compiler"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/inter-action/super_tiny_compiler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/inter-action/super_tiny_compiler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inter-action/super_tiny_compiler"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inter-action/super_tiny_compiler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c30343f3138166adeeef62e509bb6d99ce071c7d [INFO] sha for GitHub repo inter-action/super_tiny_compiler: c30343f3138166adeeef62e509bb6d99ce071c7d [INFO] validating manifest of inter-action/super_tiny_compiler on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of inter-action/super_tiny_compiler on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing inter-action/super_tiny_compiler [INFO] finished frobbing inter-action/super_tiny_compiler [INFO] frobbed toml for inter-action/super_tiny_compiler written to work/ex/beta-1.38-1/sources/1.37.0/gh/inter-action/super_tiny_compiler/Cargo.toml [INFO] started frobbing inter-action/super_tiny_compiler [INFO] finished frobbing inter-action/super_tiny_compiler [INFO] frobbed toml for inter-action/super_tiny_compiler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inter-action/super_tiny_compiler/Cargo.toml [INFO] crate inter-action/super_tiny_compiler already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing inter-action/super_tiny_compiler against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inter-action/super_tiny_compiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] b4e5141ee5225a4bb5f2bb98c11857e1a5d7882e138e79efc53bc8ace2d75e3d [INFO] running `"docker" "start" "-a" "b4e5141ee5225a4bb5f2bb98c11857e1a5d7882e138e79efc53bc8ace2d75e3d"` [INFO] [stderr] Compiling super_tiny_compiler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:253:23 [INFO] [stderr] | [INFO] [stderr] 253 | enter: Option)>>, // trait is unsized, has to be boxed here [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&AstNode, &Option<&AstNode>)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:254:22 [INFO] [stderr] | [INFO] [stderr] 254 | exit: Option)>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&AstNode, &Option<&AstNode>)` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `"docker" "inspect" "b4e5141ee5225a4bb5f2bb98c11857e1a5d7882e138e79efc53bc8ace2d75e3d"` [INFO] running `"docker" "rm" "-f" "b4e5141ee5225a4bb5f2bb98c11857e1a5d7882e138e79efc53bc8ace2d75e3d"` [INFO] [stdout] b4e5141ee5225a4bb5f2bb98c11857e1a5d7882e138e79efc53bc8ace2d75e3d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inter-action/super_tiny_compiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 655e13868d5c651e0f28327abc43778e7090503f78343ab85d1e91e99943c1d2 [INFO] running `"docker" "start" "-a" "655e13868d5c651e0f28327abc43778e7090503f78343ab85d1e91e99943c1d2"` [INFO] [stderr] Compiling super_tiny_compiler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:253:23 [INFO] [stderr] | [INFO] [stderr] 253 | enter: Option)>>, // trait is unsized, has to be boxed here [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&AstNode, &Option<&AstNode>)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:254:22 [INFO] [stderr] | [INFO] [stderr] 254 | exit: Option)>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&AstNode, &Option<&AstNode>)` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `"docker" "inspect" "655e13868d5c651e0f28327abc43778e7090503f78343ab85d1e91e99943c1d2"` [INFO] running `"docker" "rm" "-f" "655e13868d5c651e0f28327abc43778e7090503f78343ab85d1e91e99943c1d2"` [INFO] [stdout] 655e13868d5c651e0f28327abc43778e7090503f78343ab85d1e91e99943c1d2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inter-action/super_tiny_compiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 5670f90d0537c4a057c394e6716e1e5321908327de658cce827a18fcf6e0bf62 [INFO] running `"docker" "start" "-a" "5670f90d0537c4a057c394e6716e1e5321908327de658cce827a18fcf6e0bf62"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/super_tiny_compiler-e2c0735648433d78 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_tokenizer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5670f90d0537c4a057c394e6716e1e5321908327de658cce827a18fcf6e0bf62"` [INFO] running `"docker" "rm" "-f" "5670f90d0537c4a057c394e6716e1e5321908327de658cce827a18fcf6e0bf62"` [INFO] [stdout] 5670f90d0537c4a057c394e6716e1e5321908327de658cce827a18fcf6e0bf62